Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu liem cau snippets" » "phuc liem cau snippets", "huu hiep cau snippets", "tu liem cau snippets", "huu liem chau snippets", "huu diem cau snippets", "huu liem ha snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("huu liem cau snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("huu liem cau snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( huu liem cau snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("huu liem cau snippets"))) or ("locating bug code snippets"))*.